Nautical Calculators

The Nautical Calculators section can be used to solve many of the equations and conversion typically associated with marine navigation. There are 7 categories and 33 calculators in all including:

1. Pub 229
2. Altitude Correction for Atmospheric Pressure
3. Altitude Factors & Change of Altitude
4. Compass Error from Amplitudes Observed on the Celestial Horizon
5. Latitude and Longitude Factors
6. Meridian Angle and Altitude of a Body on the Prime Vertical Circle
7. Compass Error from Amplitudes Observed on the Visible Horizon
8. Altitude Correction for Air Temperature
9. Table of Offsets
10. Chart Scales and Conversion for Nautical and Statute Miles
11. Conversion for Meters, Feet and Fathoms
12. Speed for Measured Mile and Speed, Time, and Distance
13. Distance by Vertical Angle Measured Between Sea Horizon and Top of Object Beyond Sea Horizon
14. Distance of an Object by Two Bearings
15. Distance by Vertical Angle Measured Between Waterline at Object and Top of Object
16. Dip of Sea Short of the Horizon
17. Meridional Parts
18. Length of a Degree of Latitude and Longitude
19. Traverse Table
20. Geographic Range
21. Distance of the Horizon
22. Distance by Vertical Angle Measured Between Waterline at Object and Sea Horizon Beyond Object
23. Logarithmic and Trigonometric Functions
24. Mercator Sailing
25. Great Circle Sailing
26. Time Zones, Zone Descriptions, and Suffixes
27. Temperature Conversions
28. Correction of Barometer Reading for Temperature
29. Barometer Measurement Conversions
30. Direction and Speed of True Wind
31. Relative Humidity and Dew Point
32. Correction of Barometer Reading for Gravity
33. Correction of Barometer Reading for Height Above Sea Level

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